Wafer Butterfly Valve With Tamper Switch, 2" to 12"1) Size: 2" to 12" 2) Nominal Pressure: 1. 6MPa 3) Sealing Test Pressure: 1. 76MPa 4) Shell Test Pressure: 2. 4MPa 5) Applicable Temperature: 0~80 6) Fluid Medium: Water 7) Switch Contact Rating: DC24V, 1A 8) Material: DI Body Epoxy Resin Coated Red, DI Disc Chromed, EPDM Seat, Steel Stem. 9) Flange Holes Match To: BS4504 EN1092 DIN2502 ANSI150LB

4) Measuring Medium: water and other liquids

1) Nominal Diameter: DN15-DN50(1/2"-2")

3) Material: ductile cast iron

stainless steel seat and clapper

Brass Vent Hole Plug

7) Flow Rate: 4L/s

5) Application: The wafer butterfly valve with tamper switch is an important component of the fire protection system

1)(273)(323

2) Installation Direction: horizontal

5) Surface: Epoxy Resin Coated Red or Blue

4) Flow Type: jet

7) Temperature Range: 40°F-120°F